Setting for drilled jewel bearings



Dec. 26, 1922. 1,440,059

FISQ.

- Try Patented De.26,192z. 1,440,059 UNITED STATES PATENT OFFICE.

HENRI COLOMB, OF TAVANNES, SWITZERLAND.

SETTING FOR DRILLED TRY/VEL BEARINGS.

Application filed September 28, 1921. Serial No. 503,995,

'fuee, however, it will that the jewel rst inserted into r' 1nd engte'e1 only b v the wall 7 Lig is Vforced into 60 ire of that Opereen thewel] or lip 7', und the jewel :ire firmly but ti e torre holding the 'snot t-rzineriitted to the 65 T allwfzomtmag/ concern.' ,ln the presentBe` it known that l., HENRI CoLoMB, a le noted citizen of the Republicof Switzerland, residing et Tevztnnes. Switzerland, have in ventedcertain new und useful improvements in Settings :for Drilled Jewel Bennings, o!" whirn the itolhiwingv is 1t speeilieation. f

Thia` invention reletei` te improvements in settings 'tor drilled `iewelh wings for use in timekeeping Ineehnnis 1, und has for its main ohjeetthe provisi et e setting so ded with a. ybevel elm-responding t on :1ndelineovide e secure 70 jt'orrnef es to prevent un Aie pressure upon uthe danger n the setting the jewel und thereby to i of breakage el thejewel v is toreed into the pili quent oeeurrenee in gettin f in use,pfuftieuhuljv when :su'zh mede of garnet. A further object of the ituprovide setting whereby the 3 f el may h readily inserted theein, undthe ing; and jewel hoth held firmly in their `@ieper position. ln thedrawings iweoinp ing 'pa/rt ot this Specific@ embodiment or e. tre- .nnionly ones are cations may he mede uetieu. without deor ,@:eepe of thein- /ntion is to hed in v invention, whatl having :i central openwith miannular groove onenirr :md ,vr1niiijj reportions whieh hie newuni'iugfof the nying :md Yfornivh'ie ETW.' tonal View in posithm, :i

il in rlziizx l is ou" fn with equivalent e gru-t ot" the entrai open'ewel settine ineludiri holding' mi, jew/'ei elettivi,

:rflinilfr eh fazeter.-l De rtf;

represents U-sheped with the ne reeei This* setting G i; e mizipiinoxiniatelv wh"l results in the for "3H combinauler ouenings hle inovided with fr openingl ineertion l i, :sidi with in the Pressure f fresent wnli that ofthe inner "/fzieilitzling the ire lL if: the eveningQ d the of' me Setting' in the duim 1; 105 with i: ot the `lelConstruction i e plete upen the setopening'. 4

ting compresses it iuzevenljf und to such an In tesinion;v whereof Ihereunto afiix my 55 extent that `great pressure is exerted upon thesignature.

jewel, with tee consequent splitting thereof. HLN RI COLOMB.

